Pac-12 lunch links: Dykes gets his QB

Happy Friday. Whatever happened to former Arizona safety Adam Hall? More on Arizona State staring down Notre Dame. California has landed a commitment from a quarterback. Not much news so far on Colorado's search for a new athletic director. Oregon's Scott Frost is an offensive coordinator to watch this season. This is a few days old, but it's interesting commentary on Oregon Sate's quarterback competition. Another excerpt from The Stanford Daily&rsquo;s upcoming book, &ldquo;Rags to Roses: The Rise of Stanford Football.